Sr. Database Administrator
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Atlanta, Georgia

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Hybrid, Onsite

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Contract

|Job ID 71508|Posted Aug 28, 2025
JOB DESCRIPTION

Join our team as a Sr. Database Administrator and play a crucial role in managing and optimizing our database systems to ensure peak performance and reliability.

Responsibilities

  • Oversee and maintain mainframe database systems, ensuring efficient operation and data integrity.
  • Collaborate with application teams to implement database schema changes and support new technology initiatives.
  • Conduct performance tuning to optimize query execution and system functionality.
  • Manage database backups and recovery plans to safeguard data availability and disaster recovery.
  • Monitor database platforms for high availability, addressing potential issues proactively.
  • Engage in risk management and compliance activities, including audit reviews and mitigation strategies.

Skills

  • Extensive experience with zDb2, IMS DB/DC, and ADABAS database technologies.
  • Proficiency in IBM DB2 database administration on z/OS mainframe platforms.
  • Strong understanding of SQL, data partitioning, indexing, and performance tuning.
  • Ability to troubleshoot complex database-related issues and provide effective solutions.
  • Familiarity with data security best practices and compliance regulations.

Preferred Skills

  • Experience with service level management, change management, and incident resolution.
  • Knowledge of working with external vendors and managing software upgrades.
  • Relevant certifications in DB2 or related database technologies.

At Horizontal, we embrace diversity, equity, and inclusion as core principles, fostering an environment where all individuals are valued and respected.

Once you apply for this position, you may receive a phone call, SMS or email at the time of application from our Virtual AI Recruiter, Alex, to conduct an initial interview.

Horizontal is proud to be an Equal Opportunity and Affirmative Action Employer. 

We seek to provide employment opportunities to talented, qualified candidates regardless of race, color, sex/gender including gender identity and/or expression, national origin, religion, sexual orientation, disability, marital status, citizen status, veteran status, or any other protected classification under federal, state or local law.

In addition, Horizontal will provide reasonable accommodations for qualified individuals with disabilities. If you need to request a reasonable accommodation in order to complete the application or interview process, please contact us.

All applicants applying must be legally authorized to work in the country of employment.